11 results
Herpes Simplex Virus 
Lymphadenitis 
 • Expanded paracortex 
 • HSV-infected cells are 
present in areas
Lymphadenitis #HSV #Pathology ... #Microscopy #Clinical ... #LymphNode
Cryptococcosis - Cryptococcus Neoformans - Fungal Pathology 

Narrow- budding yeast with mucicarmine positive capsules — cryptococcus
Cryptococcosis - Cryptococcus ... Neoformans - Fungal Pathology ... positive capsules — cryptococcus ... Neoformans #Fungal #Pathology ... #clinical #microscopy
Here is a lymph node that is lymphoid-depleted, fibrotic, and burned-out, typical of late phase HIV
Lymphadenitis #PatternC #Pathology ... #Microscopy #LymphNode ... #Clinical
Common Fungal Pathology 
 • Candida - Small yeast intermingled with pseudohyphae
 • Aspergillosis - Septate
Common Fungal Pathology ... broad based bud • Cryptococcus ... ucsdim #Fungal #Pathology ... #clinical #microscopy
Paracoccidioides brasiliensis Lymphadenitis: 

Paracoccidioidomycosis is a systemic fungal infection rare in the US, but endemic in
Lymphadenitis #Pathology ... #LymphNode #Clinical ... #Microscopy
Signet ring cell histiocytes in lymph node sinuses! This can mimic metastatic adenocarcinoma. Histiocytes have ingested
#Histiocytes #LymphNode ... #Pathology #Clinical ... #Microscopy
Morphology and Descriptions of Endemic Fungal Infections with Yeasts in Tissues
Broad-based budding yeasts:
 • Description: Broad-based
, Histoplasma, Cryptococcus ... Consistent with Cryptococcus ... morphology #yeasts #pathology ... #clinical #atlas ... #microbiology #differential
Identification flowchart for filariae
Sheathed
 - Red sheath, tail has 2 nuclei connected by a thread -
Identification #filariae #algorithm ... #differential # ... clinical #pathology
Acute Kidney Injury - AKI Workup Algorithm and Differential Diagnosis
Baseline Investigations: full blood count with differential,
Injury - AKI Workup Algorithm ... and Differential ... dipstick, urine microscopy ... investigations depending on clinical ... #AKI #Workup #Algorithm
Here is a lymph node with florid follicular hyperplasia typical of HIV lymphadenitis (so-called "pattern A",
Lymphadenitis #PatternA #Pathology ... #Microscopy #LymphNode ... #Clinical